<http://schema.org/priceCurrency>
"CHF"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/de/produktdetail/7467750/Katalog/K%C3%BCchenzubeh%C3%B6r/Kochb%C3%BCcher/Buch-It%E2%80%99s-Gintime>